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Volcano Warnings from Space

Scientists know that changing tree leaves can indicate when a nearby volcano is becoming more active and might erupt, and in a new collaboration with the Smithsonian Institution, scientists believe they can detect these changes from space.

Learn More about Volcano Warnings from Space

Deimos Before Dawn

NASA’s Perseverance rover captured this view of Deimos, the smaller of Mars’ two moons, shining in the sky at 4:27 a.m. local time on March 1, 2025, the 1,433rd Martian day, or sol, of the mission.

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Earth Information Center

Explore our changing planet

For more than 50 years, NASA satellites have provided data on Earth’s land, water, air, temperature, and climate. NASA’s Earth Information Center allows visitors to see how our planet is changing in six key areas: sea level rise and coastal impacts, health and air quality, wildfires, greenhouse gases, sustainable energy, and agriculture.

Earth Science about Explore our changing planet
The St. Clair River flows into the freshwater Lake St. Clair and separates the American state of Michigan (top) from the Canadian province of Ontario (bottom) in this photograph from the International Space Station as it orbited 260 miles above.
NASA